Question

When we breathe out why does the trachea not collapse?

Answer 1

Answer:

Explanation:Search Results

Featured snippet from the web

As the trachea is made of cartilaginous rings which are of C shape, it prevents the air passage not to collapse when we breathe out air. Due to the presence of rings of catilage, the air passage do not collapse when we breath out .

Answer 2

As the trachea has C shaped cartilaginous rings supporting the wall!